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Merge pull request #85 from dwango/fix_VRMFirstPerson_Setup

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Remove LINQ for performance
This commit is contained in:
ousttrue
2018-12-21 20:23:38 +09:00
committed by GitHub
parent 5e4e5b1069 18c3e355e2
commit 0707df8b33
1 changed files with 11 additions and 7 deletions
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18
Scripts/SkinnedMeshUtility/BoneMeshEraser.cs
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@@ -20,8 +20,9 @@ namespace VRM
}
}
static IEnumerable<int> ExcludeTriangles(int[] triangles, BoneWeight[] bws, int[] exclude)
static int ExcludeTriangles(int[] triangles, BoneWeight[] bws, int[] exclude)
{
int count = 0;
if (bws != null && bws.Length>0)
{
for (int i = 0; i < triangles.Length; i += 3)
@@ -52,12 +53,12 @@ namespace VRM
if (bw.weight3 > 0 && exclude.Contains(bw.boneIndex3)) continue;
}
yield return a;
yield return b;
yield return c;
triangles[count++] = a;
triangles[count++] = b;
triangles[count++] = c;
}
}
return count;
}
public static Mesh CreateErasedMesh(Mesh src, int[] eraseBoneIndices)
@@ -84,8 +85,11 @@ namespace VRM
mesh.subMeshCount = src.subMeshCount;
for (int i = 0; i < src.subMeshCount; ++i)
{
mesh.SetIndices(ExcludeTriangles(src.GetIndices(i), mesh.boneWeights, eraseBoneIndices).ToArray(),
MeshTopology.Triangles, i);
var indices = src.GetIndices(i);
var count = ExcludeTriangles(indices, mesh.boneWeights, eraseBoneIndices);
var dst = new int[count];
Array.Copy(indices, 0, dst, 0, count);
mesh.SetIndices(dst, MeshTopology.Triangles, i);
}
return mesh;